Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407349 | Boring tool | Ernst Hänggi, Ralph Stadelmann | 2008-08-05 |
| 7281888 | Tool for cutting machining | Ernst Hänggi, Rudolf Stadelmann | 2007-10-16 |
| 6183174 | Boring head | Deiter Pape | 2001-02-06 |
| 5909986 | Boring head with simultaneous clamping | Dieter Pape | 1999-06-08 |
| 5902078 | Boring head with imbalance compensation | Hans Woerz, Dieter Pape | 1999-05-11 |
| 5857811 | Connection between a cutter holder and a tool carrier of an internal-turning head | Dieter Pape, Hans Woerz | 1999-01-12 |
| 5524409 | Roofing and siding panel construction | — | 1996-06-11 |
| 4955767 | Boring attachment | Rudolf Stadelmann | 1990-09-11 |
| 4866995 | Device for taking samples from a catalyst block of a catalytic converter | Andrea Kohler, Werner Ruhl | 1989-09-19 |
| 4575292 | Device for connecting a tool part to a connecting shaft | Dieter Pape, Hans Woerz | 1986-03-11 |
| 4483657 | Wind turbine rotor assembly | — | 1984-11-20 |